<template>
  <div class="icons">
    <swiper :options="swiperOption">
      <swiper-slide v-for="(page, index) of pages" :key="index">
       <div class="icon" v-for="item of page" :key="item.id">
         <div class="icon-img">
          <img class="icon-img-content" :src="item.imgUrl"/>
         </div>
         <p class="icon-desc">{{item.desc}}</p>
       </div>
      </swiper-slide>
    </swiper>
  </div>
</template>

<script>
export default {
  name: 'HomeIcon',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        autoplay: false
      }
    }
  },
  computed: {
    pages () {
      const pages = []
      this.list.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (((!pages[page]))) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>

<style lang="stylus" scoped>
  @import "~styles/varibles.styl"
  @import "~styles/mixins.styl"
   .icons >>> .swiper-container
       height: 0
       padding-bottom: 50%
   .icon
      position: relative
      overflow: hidden
      float: left
      width: 25%
      height: 0
      padding-bottom: 25%
      .icon-img
         position: absolute
         top: 0
         left: 0
         right: 0
         bottom: .44rem
         box-sizing: border-box
         padding: .1rem
         .icon-img-content
            display: block
            margin: 0 auto
            height: 100%
   .icon-desc
      position: absolute
      left: 0
      right: 0
      bottom: 0
      height: .44rem
      line-height: .44rem
      text-align: center
      color: $darkTextColor
      ellipsis()
  /*, {
id: '0009',
imgUrl: 'http://img1.qunarzz.com/piao/fusion/1611/54/ace00878a52d9702.png',
desc: '热门景点'
}*/
</style>
